<template>
  <div class="card-container">
    <!-- 搜索区域 -->
    <div class="search-container">
      <span class="search-label">车牌号码: </span>
      <el-input v-model="params.carNumber" clearable placeholder="请输入内容" class="search-main" />
      <span class="search-label">车主姓名: </span>
      <el-input v-model="params.personName" clearable placeholder="请输入内容" class="search-main" />
      <span class="search-label">状态: </span>
      <el-select v-model="params.cardStatus">
        <el-option v-for="item in statusList" :value="item.id" :label="item.name" :key="item.id" />
      </el-select>
      <el-button type="primary" class="search-btn" @click="doSearch">查询</el-button>
    </div>

    <!-- 新增删除操作区域 -->
    <div class="create-container">
      <el-button type="primary" @click="$router.push('/addCard')">添加月卡</el-button>
      <el-button @click="delManyCard">批量删除</el-button>
    </div>

    <!-- 表格区域 -->
    <div class="table">
      <el-table style="width: 100%" :data="list" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55">
        </el-table-column>
        <el-table-column type="index" label="序号" />
        <el-table-column label="车主名称" prop="personName" />
        <el-table-column label="联系方式" prop="phoneNumber" />
        <el-table-column label="车牌号码" prop="carNumber" />
        <el-table-column label="车辆品牌" prop="carBrand" />
        <el-table-column label="剩余有效天数" prop="totalEffectiveDate" />
        <!-- cardStatus:
        0 - 有效
        1 - 已过期
         -->
        <el-table-column label="状态" prop="cardStatus" :formatter="formatStatus" />
        <el-table-column label="操作" fixed="right" width="180">
          <!-- 
          scope 作用域插槽
          scope.row -> 当前行的数据对象
            -->
          <template #default="scope">
            <el-button size="mini" type="text">续费</el-button>
            <el-button size="mini" type="text">查看</el-button>
            <el-button size="mini" type="text" @click="editCard(scope.row.id)">编辑</el-button>
            <el-button size="mini" type="text" @click="delCard(scope.row.id)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>

    <!-- 分页器 -->
    <!-- 
      1. 页数分出来 
      2. 点击每页的时候获取当前页的数据重新渲染到table上 
          1. 通过实践获取到当前点击的是第几页 
          2. 以当前拿到的页数作为参数去和后端要数据
          3. 把获取到的当前页的列表数据重新渲染到table组件上
    -->
    <div class="page-container">
      <el-pagination layout="total, prev, pager, next" :page-size="params.pageSize" :total="total"
        @current-change="currentChange" />
    </div>

    <!-- 添加楼宇 -->
    <el-dialog title="添加楼宇" width="580px">
      <!-- 表单接口 -->
      <div class="form-container">
        <!-- <el-form ref="addForm" :model="addForm" :rules="addFormRules">
              <el-form-item label="楼宇名称" prop="name">
                <el-input v-model="addForm.name" />
              </el-form-item>
              <el-form-item label="楼宇层数" prop="floors">
                <el-input v-model="addForm.floors" />
              </el-form-item>
              <el-form-item label="在管面积" prop="area">
                <el-input v-model="addForm.area" />
              </el-form-item>
              <el-form-item label="物业费" prop="propertyFeePrice">
                <el-input v-model="addForm.propertyFeePrice" />
              </el-form-item>
            </el-form> -->
      </div>
      <template #footer>
        <el-button size="mini">取消</el-button>
        <el-button size="mini" type="primary">确定</el-button>
      </template>
    </el-dialog>
  </div>
</template>


<script>
import { getCardListAPI, deleteCardAPI, deleteManyCardAPI } from '@/api/card'
export default {
  data() {
    return {
      selectedList: [],
      list: [], // 月卡列表
      params: {
        page: 1,
        pageSize: 2,
        carNumber: '',
        personName: '',
        cardStatus: null
      },
      total: 0,  // 总条数
      statusList: [
        {
          id: 0,
          name: '有效'
        },
        {
          id: 1,
          name: '已过期'
        },
        {
          id: null,
          name: '全部'
        }
      ]
    }
  },
  methods: {
    async getList() {
      // 1. 调用接口
      const res = await getCardListAPI(this.params)
      // 2. 把后端数据赋值给响应式list
      this.list = res.data.rows
      this.total = res.data.total
    },
    // 格式化方法
    formatStatus(row, column) {
      // console.log(row, column);
      // return 的数据就是要渲染到当前列的数据
      return row.cardStatus === 0 ? '有效' : '已过期'
    },
    currentChange(page) {
      // console.log(page);
      this.params.page = page
      this.getList()
    },
    doSearch() {
      this.params.page = 1
      this.getList()
    },
    editCard(id) {
      // console.log(id);
      this.$router.push({
        path: '/addCard',
        query: {
          id
        }
      })
    },
    delCard(id) {
      this.$confirm('确认删除月卡吗, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(async () => {
        await deleteCardAPI(id)
        // 更新列表
        this.getList()
        this.$message({
          type: 'success',
          message: '删除成功!'
        });
      }).catch(() => {
        this.$message({
          type: 'info',
          message: '已取消删除'
        });
      });
    },
    async handleSelectionChange(value) {
      // console.log(value);
      // 1. 添加新列 展示多选框
      // 2. 绑定事件 拿到选中项的所有对象组成的数据
      // 3. 调用接口需要做数据的处理 把对象数组中的每一项的id拿到 拼接成,分割的字符串

      // 目标：把对象组成的数组 -> id组成的数组 map
      this.selectedList = value
    },
    async delManyCard() {
      await deleteManyCardAPI(this.selectedList.map(item => item.id))
      this.getList()
      this.$message.success('批量删除成功')
    }
  },
  mounted() {
    this.getList()
  }
}
</script>

<style lang="scss" scoped>
.card-container {
  padding: 20px;
  background-color: #fff;
}

.search-container {
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgb(237, 237, 237, .9);
  padding-bottom: 20px;

  .search-main {
    width: 220px;
    margin-right: 10px;
  }

  .search-btn {
    margin-left: 20px;
  }
}

.create-container {
  margin: 10px 0px;
}

.page-container {
  padding: 4px 0px;
  text-align: right;
}

.form-container {
  padding: 0px 80px;
}
</style>